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7399330 Agglomerate abrasive grains and methods of making the same  
An abrasive agglomerate includes a plurality of abrasive grains bonded together in a three-dimensional structure by a substantially continuous, non-porous inorganic binder, wherein the abrasive...
7399218 Ride-on floor machine with dust collection system  
A riding floor sander for large hardwood floor surfaces, such as gymnasiums and dance floors, has a powered cart with one or more sanding machines connected to it. A blower picks up the process...
7399217 Lapping machine  
A lapping machine includes upper and lower lapping wheels and a sprocket having a common centered rotational axis. A rotational drive source for at least one of the upper and lower lapping wheels...
7399140 Power trowel attachment for a drill  
A drill attachment for smoothing the edges and corners of a concrete slab is disclosed. The drill attachment includes a shaft that is secured or chucked into an electric drill. Pluralities of...
7398592 Manufacturable CMP assisted liftoff process to fabricate write pole for perpendicular recording heads  
This invention describes a manufacturable method, including a CMP liftoff process, for removing masking materials after ion milling for fabricating the write pole of a magnetic head. Significant...
7398591 Manufacturing method of a thin-film magnetic head  
The present invention relates to a manufacturing method of a thin-film magnetic head whereby re-deposition and an overlapped part in a region of a magnetoresistive effect multi-layered structure...
7396497 Method of forming a polishing pad having reduced striations  
The present invention provides a method of forming a chemical mechanical polishing pad, comprising providing a tank with polymeric materials and providing a storage hopper with microspheres having...
7396276 Composite support structure for use in sanding and sanders formed therefom  
A composite support structure for use in sanding includes a rigid member having a front surface and a back surface for connection to a handle, and a polyfoam layer having a front surface and a back...
7396275 Polishing machine comprising sliding means transverse to the front face  
A polishing machine for optical elements, comprising: a spindle arranged to rotationally drive an optical element; a polishing tool mobile relative to the spindle; a front face provided with...
7396022 System and method for optimizing wafer flatness at high rotational speeds  
The present invention is a chuck having a vacuum groove that is capable of holding a wafer as the chuck rotates on a spindle. As the chuck rotates the air pressure above the center of the wafer is...
7395595 Method for manufacturing P3 layer of a perpendicular magnetic write head  
A method for forming a P 3 layer with NiFe and alumina mask using resist shrink process for use in perpendicular magnetic write heads. The method includes forming a laminated layer, forming an...
7393269 Abrasive filter assembly and methods of making same  
An abrasive filter assembly with an integral dust collection system. The abrasive filter assembly comprises a porous element, a first filter media with channels, a second filter media, and an...
7393268 Ring system for guiding a medium in an abrasive disk  
The invention relates to a ring system for accommodating a medium, to a method for compressing and guiding a medium for use in any known grinding methods for abrasive disks that consist of a...
7393267 Floor sanding machine  
A floor sanding machine is proposed, which consists of a case body ( 11 ) and a plurality of sanding tools ( 30 ) arranged eccentrically in the case body ( 11 ). The axes of the tool shafts ( 31 )...
7393266 Knife sharpening apparatus  
The invention relates to a pocket-sized knife sharpening device comprising two sharpening bars which are arranged in a housing and which are rotationally mounted. The sharpening bars are guided...
7393265 Liquid honing machine and liquid honing method  
A honing machine 1 is provided with a honing zone 5 for subjecting a work 2 to a liquid honing process and a washing zone 6 for subjecting the work 2 to which the liquid honing process...
7393264 Tools for polishing and associated methods  
Polishing tools and associated methods are disclosed. In one aspect, a method of polishing a work piece is provided. Such a method may include providing a polishing tool having asperities on a...
7393263 Method for manufacturing surface-coated cutting insert  
This method for manufacturing a surface-coated cutting insert includes clamping and holding a surface-coated cutting insert with a pair of rotary shafts which are rotatable around an axis, and...
7393262 Apparatus including pin adapter for air bearing surface (ABS) lapping  
A system is provided for measuring a head during a lapping process. First provided is a wafer including at least one head each having an electrical lapping guide (ELG), a plurality of wafer...
7393261 Cylindrical grinding method for producing hard metal tools and cylindrical grinding machine for grinding cylindrical starting bodies during the production of hard metal tools  
The invention relates to a grinding method and to a cylindrical grinding machine, in which a sintered hard metal round rod is completely pushed through a chuck of a workpiece spindle head, said...
7392580 Method for manufacturing a slider using electromagnetic wave  
A method for manufacturing sliders from a bar has: a radiating step which includes radiating an electromagnetic wave on at least a part of each space on a second surface of said bar, wherein said...
7392579 Method for protecting a slider mounted CPP GMR or TMR read head sensor from noise and ESD damage  
A slider mounted CPP GMR or TMR read head sensor is protected from electrostatic discharge (ESD) damage and from noise and cross-talk from an adjacent write head by means of a balanced...
7392108 Method of controlling an edger device, machine programmed to edge an ophthalmic lens blank, and computer program  
The present invention relates to a method of controlling an ophthalmic edger device, and a machine programmed to edge and ophthalmic lens blank. A lens blank and an edger device for forming a...
7390423 Self-cleaning colloidal slurry composition and process for finishing a surface of a substrate  
A self-cleaning colloidal slurry and process for finishing a surface of a glass, ceramic, glass-ceramic, metal or alloy substrate for use in a data storage device, for example. The slurry comprises...
7390244 Abrasive article mounting assembly and methods of making same  
An abrasive article mounting assembly with an integral dust collection system. The abrasive attachment interface is configured to releasably engage and support an abrasive article, such as, for...
7390243 Sharpener for blades of food slicers  
A sharpener to sharpen the edge of a food slicer blade includes a non-planar abrasive surfaced rotatable disk mounted on a supporting structure. The supporting structure includes one or more...
7390242 Diamond tool blade with circular cutting edge  
An apparatus for turning a hard and/or brittle material includes a precision workpiece spindle, a workpiece support, a hard and/or brittle workpiece rigidly coupled to the workpiece support, and a...
7390241 Linear motion apparatus and method for manufacturing thereof  
A linear motion apparatus has a guide shaft including a spiral-shaped or linear-shaped rolling element rolling groove, a movable body including a spiral-shaped or linear-shaped rolling element...
7390240 Method of shaping and forming work materials  
Method of processing a workpiece comprising (a) providing a tool and a workpiece, wherein the workpiece has an initial shape; (b) placing the workpiece and the tool in contact to form an interface,...
7389941 Nozzle device and method for forming cryogenic composite fluid spray  
The present invention includes a nozzle device and method for forming a composite fluid. The nozzle device generally comprises a nozzle portion connected to a main body. The main body includes an...
7389663 Acoustic shot peening method and apparatus  
The present invention provides a method of shot peening at least a portion of a rotary machine comprising a rotor. Shot peening is carried out with a rotor which is at least partly assembled. The...
7389662 Method and apparatus for self indexing portable automated tenon peening  
A self indexing portable automated tenon peening device including: a peening machine in operable communication with a mounting arm; a circumferential slide assembly including a circumferential rail...
7389578 Manufacturing method of a perpendicular recording magnetic head  
Embodiments in accordance with the present invention relate to methods wherein when a main pole is processed by using an ion milling technique, a re-adhesion layer created on the side face of the...
7387963 Semiconductor wafer and process for producing a semiconductor wafer  
A semiconductor wafer has an edge region with no defects larger than or equal to 0.3 μm. The wafers are produced by a process, comprising (a) providing a semiconductor wafer having a rounded and...
7387564 Grinding apparatus  
The present invention concerns a grinding apparatus ( 1 ) including a number of grinding units ( 3 ), a number of drive units ( 11 ) and a number of screen units ( 2 ), where a number of the...
7387563 Mandrel and accessory and related combination for use with a rotary tool  
A mandrel and accessory and related combination for use with a rotary tool are disclosed. For instance, the mandrel and accessory combination includes a mandrel assembly and an accessory. The...
7387562 Blade sharpening device  
A blade sharpening device is provided for honing a cutting edge of a blade. The device includes a block with a top honing surface, and a jig assembly mounted on the block. The jig assembly holds a...
7387478 Machining system with integrated chip hopper  
A machining system having a machining envelope, a housing, a hopper, and a seal. The housing defines at least a portion of the machining envelope. The hopper has a top surface defining an opening....
7387120 Tile saw  
A saw includes a base and a pair of substantially parallel stationary rails coupled to the base and extending in a longitudinal direction. A saw supporting assembly is coupled to the base and...
7387118 Wire saw  
The invention provides a wire saw in which wire tension fluctuations occurring in swinging of a row of wires can be accommodated to thereby increase a velocity of the wire and to carry out cutting...
7386935 Methods and apparatus for controlling the lapping of a slider based on an amplitude of a readback signal produced from an externally applied magnetic field  
The lapping of a slider is controlled based on an amplitude of a readback signal which is produced from an externally applied magnetic field. A lapping plate is used to lap a slider which includes...
7386933 Method of fabricating thin film write heads with a shortened yoke and improved dimension control  
A method for fabricating a magnetic recording head writer. The writer includes a bottom magnetic pole and a write gap formed over the bottom pole and a coil trench formed in the bottom pole. A top...
7384438 Fused Al2O3-Y2O3-ZrO2 eutectic abrasive particles, abrasive articles, and methods of making and using the same  
Fused abrasive particles comprising eutectic material. The fused abrasive particles can be incorporated into abrasive products such as coated abrasives, bonded abrasives, non-woven abrasives, and...
7384329 Coolant delivery system for grinding tools  
An abrasive grinding wheel having an annular grinding face depending from a substantially circular body includes a tubular inner wall which defines an axial bore configured to convey coolant in a...
7384328 Sanding device, and sanding assembly including the same  
A sanding device including a base plate, an evacuating tube, an articulated joint, and a sealing member. The base plate has a sanding surface and an opposite supporting surface, with an orifice...
7384327 Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films  
A method is presented for grinding a surface of an elongate bar having a plurality of thin film magnetic elements aligned in a line, each of the thin film magnetic elements having a...
7384326 Facetting area setting device and eyeglass lens processing apparatus  
A facetting area setting device for setting a facetting area so as to perform a facetting on an edge corner of an eyeglass lens which has been finished, includes: an input unit that inputs a target...
7383626 Methods for fabricating giant magnetoresistive (GMR) devices  
In a method of fabricating a giant magnetoresistive (GMR) device a plurality of magnetoresistive device layers is deposited on a first silicon nitride layer formed on a silicon oxide layer. An etch...
7381647 Methods and systems for planarizing microelectronic devices with Ge-Se-Ag layers  
Microelectronic devices including a layer of germanium and selenium, optionally including up to 10 atomic percent silver, show promise for select applications. Manufacturing microelectronic devices...
7381121 Base pad polishing pad and multi-layer pad comprising the same  
Disclosed is a base pad of polishing pad, which is used in conjunction with polishing slurry during a chemical-mechanical polishing or planarizing process, and a multilayer pad using the same....